#------------------------------------------------- WARNING -------------------------------------------- # # The data you have obtained from this automated Natural Resources Conservation Service # database are subject to revision regardless of indicated Quality Assurance level. # Data are released on condition that neither the NRCS nor the United States Government # may be held liable for any damages resulting from its use. # # SNOTEL air temperature data contains a known bias. This bias is rooted in the sensor # conversion equation and varies through the output range. Solutions are in development. # For more information go to Air Temperature Bias Correction. # # Help and Tutorials: https://www.nrcs.usda.gov/sites/default/files/2023-03/Report%20Generator%20Help%20Guide.pdf # Air Temperature Bias Correction: https://www.nrcs.usda.gov/wps/portal/wcc/home/snowClimateMonitoring/temperature/temperatureBiasCorrection/ # # Support Contact: usdafpacbc@servicenowservices.com # #------------------------------------------------------------------------------------------------------ # # Reporting Frequency: Daily # Date Range: 1990-10-01 to 1991-09-30 # Report Instantaneous Data As: Start of Day # # Data for the following site(s) are contained in this file: # # SNOTEL 1103: Mt. Alyeska, AK # # Data items provided in this file: # # Element Name Value Type Function Type Function Duration Base Data Measurement Units Sensor Depth Element Code Description # Precipitation Accumulation Median (1991-2020) None Instantaneous - Start of Day N/A Inches N/A PREC Water year accumulated precipitation # # Quality Control flags included: # # Flag Name Description # V Valid Validated Data # N No Profile No profile for automated validation # E Edit Edit, minor adjustment for sensor noise # B Back Estimate Regression-based estimate for homogenizing collocated Snow Course and Snow Pillow data sets # K Estimate Estimate # X External Estimate External estimate # S Suspect Suspect data # # Quality Assurance flags included: # # Flag Name Description # U Unknown Unknown # R Raw No Human Review # P Provisional Preliminary Human Review # A Approved Processing and Final Review Completed # #------------------------------------------------------------------------------------------------------ # # Mt. Alyeska (1103) # Alaska SNOTEL Site - 1540 ft # Reporting Frequency: Daily; Date Range: 1990-10-01 to 1991-09-30 # # As of: Apr 28, 2024, 7:51:59 PM GMT-08:00 # Day,Oct,Nov,Dec,Jan,Feb,Mar,Apr,May,Jun,Jul,Aug,Sep ,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values,Median Precipitation Accumulation (1991-2020) (in) Start of Month Values 01,0.0,7.2,14.8,23.8,29.9,37.6,42.0,47.7,53.1,56.0,59.5,66.6 02,0.0,8.0,15.2,23.8,30.2,37.6,42.0,47.7,53.3,56.6,59.5,66.6 03,0.1,8.0,15.5,24.0,30.4,38.0,42.1,47.7,53.6,56.7,59.5,67.2 04,0.5,8.0,15.6,24.4,31.1,38.0,42.4,47.7,53.6,56.7,60.2,67.2 05,0.7,8.0,15.9,24.8,31.3,38.0,42.5,47.7,53.7,56.7,61.1,68.0 06,0.8,8.2,16.1,25.2,31.6,38.0,43.6,47.7,53.8,56.7,61.1,68.5 07,1.5,8.3,16.6,25.6,32.5,38.0,43.9,47.7,53.8,56.7,61.1,68.6 08,1.6,8.5,16.7,25.6,32.5,38.0,43.9,47.7,54.1,56.7,61.1,68.6 09,1.8,8.7,16.7,25.6,32.8,38.0,43.9,47.7,54.1,56.7,61.1,68.6 10,2.5,9.0,17.1,25.6,33.0,38.0,43.9,47.7,54.8,56.7,61.1,68.8 11,2.7,9.6,17.8,25.6,33.4,38.9,44.7,47.7,54.8,56.7,61.2,69.5 12,3.3,9.6,17.9,25.6,33.6,39.0,45.5,47.7,54.8,56.8,61.9,69.5 13,3.7,9.8,18.4,25.6,34.2,39.2,45.7,48.8,54.8,56.9,62.0,69.7 14,3.8,9.8,18.6,25.6,34.2,39.6,45.7,48.8,54.8,57.0,62.2,70.7 15,3.9,9.8,18.6,26.2,34.8,39.6,45.7,48.9,54.8,57.0,62.6,71.4 16,4.0,10.4,18.7,26.5,34.8,39.6,45.7,48.9,54.8,57.0,62.6,72.1 17,4.1,10.6,19.4,26.8,35.0,39.6,45.7,48.9,54.8,57.2,62.8,72.2 18,4.1,10.8,19.7,28.1,35.1,40.0,45.7,48.9,54.8,57.7,63.7,73.8 19,4.2,11.2,20.4,28.2,36.1,40.4,46.5,48.9,55.7,57.7,63.7,74.6 20,4.5,11.4,20.6,28.2,36.1,40.8,46.5,48.9,56.0,57.7,64.2,74.6 21,4.6,11.5,20.7,28.2,36.1,41.2,46.5,50.1,56.0,57.8,64.4,74.7 22,4.8,11.6,21.0,28.2,36.1,41.3,46.8,50.1,56.0,57.8,64.5,74.8 23,5.6,12.0,21.4,28.2,36.1,41.3,47.3,50.3,56.0,58.3,64.5,74.8 24,6.1,12.0,21.6,28.2,36.5,41.4,47.6,51.3,56.0,58.3,64.6,74.8 25,6.3,12.2,21.8,28.3,36.7,41.7,47.6,52.7,56.0,58.6,65.2,74.8 26,6.3,12.3,22.1,29.0,37.4,41.7,47.6,52.7,56.0,59.0,65.8,74.8 27,6.3,12.5,22.6,29.1,37.6,41.7,47.6,52.7,56.0,59.0,65.8,75.0 28,6.3,13.5,23.0,29.3,37.6,41.7,47.6,52.7,56.0,59.0,65.8,75.2 29,6.4,13.6,23.0,29.8,,41.7,47.6,52.8,56.0,59.0,65.8,75.2 30,6.5,14.2,23.2,29.9,,41.7,47.7,52.8,56.0,59.1,65.8,75.2 31,7.0,,23.4,29.9,,41.8,,53.1,,59.4,65.9,